80079430129 has 2 divisors, whose sum is σ = 80079430130. Its totient is φ = 80079430128.

The previous prime is 80079430117. The next prime is 80079430157. The reversal of 80079430129 is 92103497008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79941907600 + 137522529 = 282740^2 + 11727^2 .

It is a cyclic number.

It is not a de Polignac number, because 80079430129 - 2⁵ = 80079430097 is a prime.

It is not a weakly prime, because it can be changed into another prime (80079430159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40039715064 + 40039715065.

It is an arithmetic number, because the mean of its divisors is an integer number (40039715065).

Almost surely, 2^80079430129 is an apocalyptic number.

It is an amenable number.

80079430129 is a deficient number, since it is larger than the sum of its proper divisors (1).

80079430129 is an equidigital number, since it uses as much as digits as its factorization.

80079430129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 80079430129 in words is "eighty billion, seventy-nine million, four hundred thirty thousand, one hundred twenty-nine".